Hyun Soo is admitted to the hospital while still unconscious, therefore putting his arrest on hold. Ji Wook wonders who could have planted the bloody knife.

An arson case brings back painful memories of the past. Bong Hee and Ji Wook go out on an arcade date, but run into unexpected company.

Ji Wook is at a loss after seeing the photo on Bong Hee's nightstand, and he decides to delve deeper into the past.